Craftool Leather Stamp Guide: Aligning and Spacing Stamps

By Tandy Leather — Tandy Leather, Inc. | Published: 2026-10-16

Category: How-to Guides

Learn how to align leather stamps and keep even spacing with the Craftool Leather Stamp Guide, plus a step-by-step process for clean, straight lettering.

Quick answer

To align leather stamps evenly, set the Craftool Leather Stamp Guide on your cased leather, loosen the adjustment knob, slide your alphabet stamp or stamp head into the guide, and tighten it to hold the stamp square. Then strike each impression and move the guide along a marked baseline so every letter sits at the same height and spacing.

Set up your leather and stamping surface

Stamping is easier when the leather is cased—damp enough to take an impression but not wet. Work on a solid, flat surface such as a stamping block or granite slab so the impact transfers straight down instead of bouncing. If the leather shifts, your letters will wander no matter how carefully you place the guide.

Mark a baseline before you stamp

Lightly draw a straight baseline or centerline with a scratch awl or a fine marker where the row of letters should sit. This line is your reference for height. Without it, even a good guide can drift up or down across a long name or phrase.

Fit the guide to your stamp

The Craftool Leather Stamp Guide is made from clear acrylic, so you can see your baseline through the body of the guide while you position the stamp. Loosen the adjustment knob in the upper right, slide the stamp or stamp head into the guide, and tighten the knob to hold it in place. The clear body lets you confirm the stamp is seated square before you strike.

Control spacing as you move along the line

Once the stamp is locked in the guide, strike the first impression, then slide the guide forward along the baseline and strike the next. Keep the guide's edge parallel to your baseline so the letters stay level. For consistent spacing, butt the guide against the previous impression or use a small spacer—whatever you choose, repeat it for every letter so the gaps stay even.

Step-by-step: aligning and spacing stamps with the guide

Case the leather and set your baseline: Dampen the leather evenly, place it on a solid stamping surface, and mark a straight baseline or centerline where the row of letters should sit. Checkpoint: if the leather is too wet, impressions blur; if it is too dry, they come out shallow.
Loosen the guide's adjustment knob: Turn the knob in the upper right of the Craftool Leather Stamp Guide counterclockwise so the opening is wide enough to accept your alphabet stamp or stamp head. Mistake to avoid: forcing a stamp into a tight guide can scratch the stamp or crack the acrylic.
Insert the stamp and tighten the knob: Slide the stamp into the guide until it sits square, then tighten the knob to lock it in place. Look through the clear acrylic body to confirm the stamp is centered on your baseline. Checkpoint: the stamp should not wobble in the guide before you strike.
Strike the first impression: Hold the guide steady against the leather and strike the stamp with a mallet. Keep the guide flat so the impression stays even. Mistake to avoid: striking at an angle drives one edge of the stamp deeper and leaves a tilted letter.
Advance the guide and repeat: Slide the guide along the baseline to the next position. Use the same reference point—such as butting the guide against the previous impression—for every letter so spacing stays consistent. Checkpoint: step back after a few letters to confirm the row is still level and evenly spaced.
Finish the row and check the result: Complete the row, then compare the impressions against your baseline. If a letter is off, adjust the guide position slightly before continuing rather than trying to fix the whole row later. Next step: once the row is straight, add borders or corner stamps to frame the lettering.

Product facts

Craftool® Leather Stamp Guide: The Craftool Leather Stamp Guide is made from clear acrylic and has an adjustment knob in the upper right that lets you fit it to any of the alphabet stamps and stamp heads, then tighten to hold the stamp in place. The clear body lets you see your baseline and stamp position while you work, and the adjustable fit means one guide can hold different stamps instead of buying a separate jig for each size.
Small Rounded Mule Foot Stainless Steel Stamp: The Small Rounded Mule Foot Stainless Steel Stamp is CNC milled with a CNC-turned handle and is made in the USA. A precisely machined stamp head seats more predictably in a guide, which helps you get sharp, consistent impressions when you are stamping a row of letters or a decorative line.